金属-有机框架材料(MOFs)是由有机配体与金属中心形成的多孔晶型聚合物。作为MOFs家族的一员,钛基金属-有机框架材料(Ti-MOFs)因其丰富的结构特点和在光催化领域的应用而备受关注。介绍了Ti-MOFs的合成策略,包括原位合成、分步合成和后合成修饰,总结了Ti-MOFs在光催化产氢、CO2还原、污染物降解、有机转化反应等方面的应用,并对Ti-MOFs的发展趋势进行了展望。
Metal-organic frameworks (MOFs) are porous crystalline polymers formed by organic ligands and metal centers.As a member of MOFs family,titanium-based metal-organic frameworks (Ti-MOFs) have attracted much attention due to their rich structural features and applications in the field of photocatalysis.In this paper,the synthesis strategies of Ti-MOFs,including in-situ synthesis,stepwise synthesis and post-synthesis modification were introduced.The applications of Ti-MOFs in photocatalytic hydrogen production,CO2 reduction,pollutant degradation and organic conversion reactions were summarized,and the development trends of Ti-MOFs were prospected.
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基金资助
安徽省高校自然科学基金重点项目(KJ2019A0597和KJ2020A0022);安徽省高等学校省级质量工程项目(2020jyxm1677和2020jyxm1674)。
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